#!/bin/bash

# Slackware build script for flowblade
# Copyright 2015-2016 klaatu @member.fsf.org
# GNU All-Permissive License
# Copying and distribution of this file, with or without modification,
# are permitted in any medium without royalty provided the copyright
# notice and this notice are preserved.  This file is offered as-is,
# without any warranty.

cd $(dirname $0) ; CWD=$(pwd)

PRGNAM=flowblade
VERSION=${VERSION:-24564a}
SRCVERSION=${SRCVERSION:-24564ae0899af9ee92ad31bd884ba804a3137d3b}
BUILD=${BUILD:-1}
TAG=${TAG:-_SBo}
PKGTYPE=${PKGTYPE:-tgz}

if [ -z "$ARCH" ]; then
  case "$( uname -m )" in
    i?86) ARCH=i586 ;;
    arm*) ARCH=arm ;;
       *) ARCH=$( uname -m ) ;;
  esac
fi

# If the variable PRINT_PACKAGE_NAME is set, then this script will report what
# the name of the created package would be, and then exit. This information
# could be useful to other scripts.
if [ ! -z "${PRINT_PACKAGE_NAME}" ]; then
  echo "$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE"
  exit 0
fi

TMP=${TMP:-/tmp/SBo}
PKG=$TMP/package-$PRGNAM
OUTPUT=${OUTPUT:-/tmp}

if [ "$ARCH" = "i586" ]; then
  SLKCFLAGS="-O2 -march=i586 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"
  LIBDIRSUFFIX=""
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"
  LIBDIRSUFFIX="64"
else
  SLKCFLAGS="-O2"
  LIBDIRSUFFIX=""
fi

PYTHONDIR=$(python3 -c "import sys, os; print(os.path.join('/usr/lib${LIBDIRSUFFIX}', 'python%s' % sys.version[:3], 'site-packages'))")

set -e

rm -rf $PKG
mkdir -p $TMP $PKG $OUTPUT
cd $TMP
rm -rf $PRGNAM-$VERSION
mkdir $PRGNAM-$VERSION
tar xvf $CWD/$PRGNAM-$SRCVERSION.tar.gz --strip-components=1 \
    -C $PRGNAM-$VERSION
mv $PRGNAM-$VERSION/README.md $PRGNAM-$VERSION/$PRGNAM-trunk
cd $PRGNAM-$VERSION/$PRGNAM-trunk

chown -R root:root .
find -L . \
 \( -perm 777 -o -perm 775 -o -perm 750 -o -perm 711 -o -perm 555 \
  -o -perm 511 \) -exec chmod 755 {} \; -o \
 \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
  -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;

# this has been submitted upstream but for now patch it here
patch -p2 < $CWD/mlt7.patch

# install
python3 setup.py install --root=$PKG

# replace PY path in main script
sed -i "s|/usr/share/pyshared|$PYTHONDIR|" $PKG/usr/bin/$PRGNAM

# remove unnecessary files
rm -fr $PKG/usr/lib/mime
rmdir $PKG/usr/lib || true

# stripper
find $PKG -print0 | xargs -0 file | grep -e "executable" -e "shared object" | grep ELF \
  | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null || true

# man
mkdir -p $PKG/usr/man/man1/
mv $PKG/usr/share/man/man1/$PRGNAM.1 $PKG/usr/man/man1/$PRGNAM.1
rmdir $PKG/usr/share/man/man1 $PKG/usr/share/man
find $PKG/usr/man -type f -exec gzip -9 {} \;

# doc
mkdir -p $PKG/usr/doc/$PRGNAM-$VERSION
echo `pwd`
cp -a \
   AUTHORS COPYING README.md \
  $PKG/usr/doc/$PRGNAM-$VERSION
cat $CWD/$PRGNAM.SlackBuild > $PKG/usr/doc/$PRGNAM-$VERSION/$PRGNAM.SlackBuild

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc
cat $CWD/doinst.sh  > $PKG/install/doinst.sh

cd $PKG
/sbin/makepkg -l y -c n $OUTPUT/$PRGNAM-$VERSION-$ARCH-$BUILD$TAG.$PKGTYPE
